Analysis

  • max time kernel
    166s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:01

General

  • Target

    415f0eafa836fdb515e825484e37cd3e761c3dfff922f8b9426e53a6155781d0.exe

  • Size

    53KB

  • MD5

    cb379148ae15024738913e5853f19381

  • SHA1

    352b5ed355e1e4ff070aefe07ecd77f5e53948c0

  • SHA256

    415f0eafa836fdb515e825484e37cd3e761c3dfff922f8b9426e53a6155781d0

  • SHA512

    7c51604710f126bed2fb622c9f5e35ac41fc9dbe18d861c218a393db4b15e4b71b0a1daeea5662400bf99450be1f6ea591dec8d3f42f58c32d0675ecd66dae21

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { background-color: #252525; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 5px; color: #FF0000; background: #1C1A1B; } .letter { color: #FF0000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #1C1A1B; color: #F1EADA; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #F1EADA; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #1C1A1B; color: #F1EADA; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #1C1A1B; color: #E29F12; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <div class="tabs1"> <div class="head"><h3>Your personal ID</h3></div> <div class="identi"> <pre><span class="letter"> <pre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pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9760 Your files are encrypted! &#9760</h1> <h3> To decrypt, follow the instructions below. </h3> <br> <div class="text"> <!--text data --> To recover data you need decryptor.<br> To get the decryptor you should:<br> <p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br> (Or alternate mail <span class="letter">[email protected]</span>)</p><p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file as proof and assign the price for decryption all files.<p></p> After payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder..<br> <p> <center><b><p style="color: #ffff66;">MOST IMPORTANT!!!</p></center> <hr color="#ffff66"> <center><p style="color: #ffff66;"> We are ready to work through intermediaries and guarantors. </b></p></center> <hr color="#ffff66"> <ul> <li>Only decoder_master proof can decrypt your files.</li> <li>Antivirus programs can delete this document and you can not contact us later.</li> <li>Attempts to self-decrypting files will result in the loss of your data.</li> <li>Decoders other users are not compatible with your data, because each users unique encryption key. </li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>
Emails

[email protected]</span><br>

class="letter">[email protected]</span>)</p><p>

URLs

http-equiv="Content-Type"

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\415f0eafa836fdb515e825484e37cd3e761c3dfff922f8b9426e53a6155781d0.exe
    "C:\Users\Admin\AppData\Local\Temp\415f0eafa836fdb515e825484e37cd3e761c3dfff922f8b9426e53a6155781d0.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/756-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB